I created a process to open a menu when a button is pressed, but nothing happens.Even with the same JavaScript, it suddenly started working when I changed where the file was loaded.In web development, ...

A new JavaScript API aims to facilitate limited local filesystem access in Web applications. A draft that documents the new API, authored by Mozilla’s Arun Ranganathan, has been submitted to the World ...

Avoid unnecessary third-party resources: Agencies must not embed static, unchanging web assets, such as a specific version of a common and widely used code library (e.g., JavaScript, CSS, fonts) that ...

If you have a JavaScript (*.js) file containing code, it's not unusual for your code to reference code held in another JavaScript file. If you're using more recent versions of Visual Studio, you'll ...

In a new video from Google, Developer Advocate Alan Kent shares six ways to optimize JavaScript to improve the performance of your website. Kent identifies common performance problems caused by ...